461 Pontiac Crate Engine 475 HP With Aluminum Heads

Starting at 13,345

Did you know Doug was one of the first to design and build a 461 stroker? He took a 455 crankshaft and machined it to fit in a 400 block before anyone even made a crankshaft. I think they were watching. Here at custom crate engines we build one hell of an engine. Check out all of our videos and you see we cater to all of our customers needs.

Engines are photo documented during the building process so you can see the quality of parts and workmanship that goes into your engine

Engine will be hot run tested-carburetor and timing set

1 Year unlimited mileage warranty

Dyno Testing

Have your new crate engine Dyno tested!

Proformance Unlimited measures over 30 parameters that are monitored and logged to the computer during each engine test. A complete printout, including graphs.

We tune your engine on the dyno for maximum power. No more endless trial and error methods at the track are required. You see your results instantly! Dynamometer testing costs a fraction of what you have invested. Take the guesswork out of tuning - by dynoing !

This system includes the following items:

Your engine will be broken in under various load conditions

Tested in real world conditions through headers and mufflers

Precise horsepower and torque rating with graph and numerical print out